docs: def set_keywords(self, words, or_operator=False):
          """ Sets a given list as the new keyword list
  
          :param words: A list of at least 2 character long new keywords
          :param or_operator: Boolean. Concatenates all elements of parameter \
          word with ``OR``. Enables searches for ``foo OR bar``. Default value \
          is False which corresponds to a search of ``foo AND bar``.
          :raises: TwitterSearchException
          """
  
          if not isinstance(words, (tuple,list)):
              raise TwitterSearchException(1001)
          words = [ (i if " " not in i else '"%s"' % i)  for i in words ]
          self.searchterms = [" OR ".join(words)] if or_operator else words